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Title | STRUCTURE AND FUNCTION OF THE B/HLH/Z DOMAIN OF USF | |
PDB code | 1AN4 (PDB summary) | |
NDB code | PDT027 (NDB atlas) | |
Duplex length | 20 base pairs | |
Protein | Upstream stimulatory factor 1, Transcription factor, DNA binding domain: Basic helix-loop-helix leucine zipper |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 1.077 | |
Straight line (x-axis) | 3.360 | |
Arc | 3.679 | Radius of curvature: r = 492 Å |
Kinked line | 3.259 | Kink angle: alpha = 13° Lengths of straight segments: l1 = 14 bp, l2 = 5 bp |
Double kinked line | 1.782 | Kink angles: alpha1 = 25°, alpha2 = 23° Twist angle: omega = 168° Lengths of straight segments: l1 = 6 bp, l2 = 6 bp, l3 = 8 bp |